OnJava8-Examples/typeinfo/PetCount2.java

// typeinfo/PetCount2.java
// (c)2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
import typeinfo.pets.*;

public class PetCount2 {
  public static void main(String[] args) {
    PetCount.countPets(Pets.creator);
  }
}
/* Output:
Rat Manx Cymric Mutt Pug Cymric Pug Manx Cymric Rat
EgyptianMau Hamster EgyptianMau Mutt Mutt Cymric Mouse Pug
Mouse Cymric
{EgyptianMau=2, Pug=3, Rat=2, Cymric=5, Mouse=2, Cat=9,
Manx=7, Rodent=5, Mutt=3, Dog=6, Pet=20, Hamster=1}
*/